How to use pm2 to serve a Node.js app#

Installing PM2#

To install PM2 globally, use the following command:

npm install -g pm2

Serving a Node.js App#

To serve a Node.js app using PM2, use the following command:

pm2 start app.js

Managing the App#

You can manage the app using various PM2 commands:

• pm2 list: List all running apps.
• pm2 stop app.js: Stop the app.
• pm2 restart app.js: Restart the app.
• pm2 delete app.js: Delete the app from PM2.

Conclusion#

By using PM2, you can easily manage and serve your Node.js applications. PM2 provides powerful features for process management and monitoring.